宏达钢球公司优惠供应各种规格，材质的钢球，钢珠，滚珠一.不锈钢球，不锈钢珠，不锈钢钢球: 1.材质:201,202,302,303,304,316,316L,420,440,440C等;2.规格:0.5mm----50.8mm;3.级别:G16-----G1000;二.轴承钢球，铬钢球，滚珠，铬钢珠:1.材质:GCr15440440c;2.规格:0.5mm--152.4mm3.级别:G10----G100;三.微型钢球，小型钢球，圆珠:1.材质:不锈钢(201,304,316,316L,420,440,440C);轴承钢GCr15;碳钢1010,1045,1085;2.规格:0.5mm-----2.5mm0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1.0mm,1.2mm,1.25mm,1.30mm,1.40mm,1.50mm,1.588mm,1.60mm,2.0mm，2.381MM,2.5MM;3.级别:G10--G1000;四.特大轴承钢球，大型钢球，特大钢球：1.特大轴承钢球规格:30MM----200MM;2.特种GCR15钢球具体规格:30mm,30.163mm,31mm,31.75mm,32mm,33.338mm,34mm,35mm,34.925mm,36.513mm,38.1mm,39.688mm,40mm,41.275mm,42.863mm,44.45mm,45mm,46.625mm,50mm,50.8mm,53.975mm,55mm,57.15mm,60mm,60.325mm,63.5mm,69.85mm,.70mm,75mm,76.2mm,80mm,88.9mm,90mm,100mm,101.6mm,110mm,127mm,152.4mm,160MM,200MM;3.轴承钢球材质:GCr15 AISI52100 100CR6 SUJ2